PMC:1140370 / 119-135 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T166","span":{"begin":9,"end":11},"obj":"IN"},{"id":"T167","span":{"begin":12,"end":15},"obj":"NN"}],"text":"ongation of DNA "}

{"project":"craft-ca-core-ex-dev","denotations":[{"id":"T94","span":{"begin":12,"end":15},"obj":"CHEBI_SO_EXT:DNA"}],"text":"ongation of DNA "}